diff --git a/scrapy/crawler.py b/scrapy/crawler.py
index a0cb368ed..7a26cd2e4 100644
--- a/scrapy/crawler.py
+++ b/scrapy/crawler.py
@@ -133,7 +133,6 @@ class Crawler:
         try:
             self.spider = self._create_spider(*args, **kwargs)
             self.engine = self._create_engine()
-            self.addons.check_configuration(self)
             start_requests = iter(self.spider.start_requests())
             yield self.engine.open_spider(self.spider, start_requests)
             yield defer.maybeDeferred(self.engine.start)